CDK-398: Avoid this exception when run from CLI:
         java.lang.NoClassDefFoundError: org/apache/avro/mapred/AvroWrapper
         at org.apache.crunch.types.avro.AvroType.<clinit>(AvroType.java:47)
CDK-398: disable MorphlineCrunchTool unit tests for hadoop-1 (unsupported)
CDK-398: disable MorphlineCrunchTool unit tests for hadoop-1 (unsupported)